diff options
| author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-22 23:02:13 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-22 23:02:13 +0000 |
| commit | 44e272fd6ab9d7b859588eeffc02b8cd78d3c76b (patch) | |
| tree | 15902212232da6b49e36cbf5888d21b1efe03c9f /ArmPlatformPkg/ArmRealViewEbPkg | |
| parent | 0787bc6184631f20f8bf3b4abd61630a4a9bc672 (diff) | |
| download | edk2-platforms-44e272fd6ab9d7b859588eeffc02b8cd78d3c76b.tar.xz | |
ArmPlatformPkg/ArmPlatformLib: Introduce ArmPlatformSecBootAction function
This function is called at the initial stage of the Secure boot process to allow
platform vendors to add early actions.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12413 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPlatformPkg/ArmRealViewEbPkg')
| -rwxr-xr-x | ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbBoot.S | 13 | ||||
| -rwxr-xr-x | ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbBoot.asm | 13 |
2 files changed, 26 insertions, 0 deletions
diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbBoot.S b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbBoot.S index 037efd9c20..3f8c9ce520 100755 --- a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbBoot.S +++ b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbBoot.S @@ -20,9 +20,22 @@ .text
.align 3
+GCC_ASM_EXPORT(ArmPlatformSecBootAction)
GCC_ASM_EXPORT(ArmPlatformInitializeBootMemory)
/**
+ Call at the beginning of the platform boot up
+
+ This function allows the firmware platform to do extra actions at the early
+ stage of the platform power up.
+
+ Note: This function must be implemented in assembler as there is no stack set up yet
+
+**/
+ASM_PFX(ArmPlatformSecBootAction):
+ bx lr
+
+/**
Initialize the memory where the initial stacks will reside
This memory can contain the initial stacks (Secure and Secure Monitor stacks).
diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbBoot.asm b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbBoot.asm index 272a05a8fa..9794aac430 100755 --- a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbBoot.asm +++ b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbBoot.asm @@ -19,12 +19,25 @@ INCLUDE AsmMacroIoLib.inc
+ EXPORT ArmPlatformSecBootAction
EXPORT ArmPlatformInitializeBootMemory
PRESERVE8
AREA CTA9x4BootMode, CODE, READONLY
/**
+ Call at the beginning of the platform boot up
+
+ This function allows the firmware platform to do extra actions at the early
+ stage of the platform power up.
+
+ Note: This function must be implemented in assembler as there is no stack set up yet
+
+**/
+ArmPlatformSecBootAction
+ bx lr
+
+/**
Initialize the memory where the initial stacks will reside
This memory can contain the initial stacks (Secure and Secure Monitor stacks).
|